Battle Arms Development 10.5″ Workhorse Upper Receiver – .223/5.56

Description

The Battle Arms Development 10.5″ Workhorse Upper Receiver is engineered for performance and reliability. Crafted from forged WORKHORSE 7075-T6 aircraft-grade aluminum, this upper features a free-float rail handguard with M-LOK attachment points at 3, 6, and 9 o’clock positions, plus a full-length Picatinny rail at 12 o’clock for versatile accessory mounting. The upper is equipped with a 4150 chrome-moly steel barrel, finished in black nitride for enhanced durability and precision. Each barrel is individually head-spaced with a matching 9310 steel bolt and 8620 black nitride carrier, ensuring ultimate reliability and ease of cleaning. Ideal for any serious shooter looking to upgrade their AR15 platform.